.bdDiv {
    background-color: #f9f9f9;
    height: 100%;
    width: 100%;
}

.register-form {
    background-color: white;
    margin-top: 20px;
}

.tab {
    padding: 20px;
    margin-top: 20px;
    border: 1px solid;
    background-color: white;
}